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Probius

Probius

Private
Fremont, CaliforniaHealthcare & Life Scienceshttps://www.probius.bio/

Last Round

Debt

Aug 26, 2025

Total Funding Raised

$20.93M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Probius is a biotechnology research company developing a deep-tech platform that combines quantum sensing and artificial intelligence for biochemical analysis.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Biotech Equipment, Drug Discovery, Sensors, Medical AI

Business Model

B2B

Customer Profile

Hardware + Subscription, Subscription SaaS, Usage-Based SaaS, Hardware Sales, Services & Consulting

AI Layer

Infrastructure

Keywords

Quantum Electrochemical SpectroscopyQESbioanalytical platformquantum sensingbiological digital twinquantum biosensorreagent-free analysisbiomarker discoverybiomanufacturing analyticsbioprocess analyticsAI for drug discoveryprocess analytical technologyPATmolecular spectroscopylife science research toolsCDMO tools

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Probius Comparables

Compare Probius with similar companies based on industry and business-model similarity.

Probius comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Nautilus Biotechnology
73%
Seer
70%
Quantum-Si
68%

Probius Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
DebtAug 26, 2025
Series AOct 19, 2022
GrantJun 15, 2020
SeedDec 3, 2018

Key People

Founding team and executive leadership

Emmanuel Quevy

Co-Founder And CEO

Founding Team

Probius Investors

Notable investors and investment history

Probius investors
InvestorRounds
Cota CapitalSeries A
StartXSeed
Baidu VenturesSeries A
TSV CapitalSeed
Joyance PartnersSeed
Defense Advanced Research Projects AgencyGrant
Shanda GroupSeed, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors grew 197% MoM, reaching 1.6K.

  • Jul 25, 2026

    Monthly visitors grew 181% MoM, reaching 543.

Recent news

Latest coverage and updates

  • is_developingSep 18, 2026

    Probius is developing AI-enabled approach to TB screening on Sep 18th '26.

  • is_developingSep 18, 2026

    Probius is developing tools for biomedical analysis and diagnostics.

Probius Filings

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Probius filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Probius's valuation, stock price, and market status.

Is Probius a public or private company?

Probius is a private company.

What is the current stock price of Probius?

Probius is a private company with no public stock price. No recent secondary market data is available.

How much is Probius worth (valuation)?

Valuation information for Probius is not publicly available.

Can I buy Probius stock?

Probius shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Probius's last funding round?

Probius's most recent funding round was Debt on August 26, 2025.

Who are the main investors in Probius?

Key investors in Probius include Cota Capital.

Will Probius IPO soon?

No public IPO plans have been announced for Probius.

How can I track Probius secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Probius's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersFremont, California
Employee Range16
Year Founded2016
Last FundingAug 26, 2025

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